Role of annealing temperatures on the evolution of microstructure and properties of Cr2O3 films
文献类型:期刊论文
作者 | He NR(何乃如)1,2![]() ![]() ![]() ![]() ![]() ![]() |
刊名 | Applied Surface Science
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出版日期 | 2015 |
卷号 | 357页码:1472-1480 |
关键词 | Cr2O3 films Annealing Microstructure Mechanical properties Tribological properties |
ISSN号 | 0169-4332 |
通讯作者 | 李红轩 ; 陈建敏 |
英文摘要 | Cr2O3 films were deposited on Ni-based high-temperature alloy substrates by using a cathodic arc ion plating system and then annealed in air at different temperatures. The effects of different annealing temperatures on the microstructure, mechanical and tribological properties of the films were examined. Results showed that the as-deposited Cr2O3 films were primarily amorphous with crystallization and vaporization temperatures of 360 °C and 940 °C, respectively. Annealing above the crystallization temperature improved the hardness, adhesion, and wear life of the Cr2O3 films. A mesh-like heave structure comprising Cr2O3 and Cr2Ti7O17 phases formed on the film surface after annealing above the vaporization temperature. The mesh-like heave structure endued the film with excellent tribological properties in a wide temperature range from room temperature (RT) to 1000 °C. |
学科主题 | 材料科学与物理化学 |
收录类别 | SCI |
资助信息 | the 973 project of China (No. 2013CB632302);the National Natural Science Foundation of China (Grant No. 51175491) |
语种 | 英语 |
WOS记录号 | WOS:000366219700020 |
源URL | [http://210.77.64.217/handle/362003/19190] ![]() |
专题 | 兰州化学物理研究所_先进润滑与防护材料研究发展中心 兰州化学物理研究所_固体润滑国家重点实验室 |
作者单位 | 1.Chinese Acad Sci, Lanzhou Inst Chem Phys, State Key Lab Solid Lubricat, Lanzhou 730000, Peoples R China 2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China |
推荐引用方式 GB/T 7714 | He NR,Ji L,Liu XH,et al. Role of annealing temperatures on the evolution of microstructure and properties of Cr2O3 films[J]. Applied Surface Science,2015,357:1472-1480. |
APA | He NR,Ji L,Liu XH,Li HX,Zhou HD,&Chen JM.(2015).Role of annealing temperatures on the evolution of microstructure and properties of Cr2O3 films.Applied Surface Science,357,1472-1480. |
MLA | He NR,et al."Role of annealing temperatures on the evolution of microstructure and properties of Cr2O3 films".Applied Surface Science 357(2015):1472-1480. |
入库方式: OAI收割
来源:兰州化学物理研究所
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